Interface



FIG. 1 is a perspective view of an interface showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken line showing of the outline of the bottom of the interface in FIG. 7 represent the bounds of the claimed design while all other broken lines are for the purpose of illustrating unclaimed portions of the interface only; all broken lines form no part of the claimed design. 

The ornamental design for an interface, as shown and described. 